SET_RAW_ENCAP,
SET_RAW_DECAP,
SET_RAW_INDEX,
+ SET_SAMPLE_ACTIONS,
+ SET_SAMPLE_INDEX,
/* Top-level command. */
FLOW,
ACTION_SET_IPV6_DSCP_VALUE,
ACTION_AGE,
ACTION_AGE_TIMEOUT,
+ ACTION_SAMPLE,
+ ACTION_SAMPLE_RATIO,
+ ACTION_SAMPLE_INDEX,
+ ACTION_SAMPLE_INDEX_VALUE,
};
/** Maximum size for pattern in struct rte_flow_item_raw. */
struct mplsoudp_decap_conf mplsoudp_decap_conf;
+#define ACTION_SAMPLE_ACTIONS_NUM 10
+#define RAW_SAMPLE_CONFS_MAX_NUM 8
+/** Storage for struct rte_flow_action_sample including external data. */
+struct action_sample_data {
+ struct rte_flow_action_sample conf;
+ uint32_t idx;
+};
+/** Storage for struct rte_flow_action_sample. */
+struct raw_sample_conf {
+ struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
+};
+struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
+struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
+struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
+struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
+
/** Maximum number of subsequent tokens and arguments on the stack. */
#define CTX_STACK_SIZE 16
ACTION_SET_IPV4_DSCP,
ACTION_SET_IPV6_DSCP,
ACTION_AGE,
+ ACTION_SAMPLE,
ZERO,
};
ZERO,
};
+static const enum index action_sample[] = {
+ ACTION_SAMPLE,
+ ACTION_SAMPLE_RATIO,
+ ACTION_SAMPLE_INDEX,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index next_action_sample[] = {
+ ACTION_QUEUE,
+ ACTION_MARK,
+ ACTION_COUNT,
+ ACTION_NEXT,
+ ZERO,
+};
+
static int parse_set_raw_encap_decap(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
+static int parse_set_sample_action(struct context *, const struct token *,
+ const char *, unsigned int,
+ void *, unsigned int);
static int parse_set_init(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
const struct token *, const char *,
unsigned int, void *, unsigned int);
static int parse_vc_action_set_meta(struct context *ctx,
+ const struct token *token, const char *str,
+ unsigned int len, void *buf,
+ unsigned int size);
+static int parse_vc_action_sample(struct context *ctx,
const struct token *token, const char *str,
unsigned int len, void *buf,
unsigned int size);
+static int
+parse_vc_action_sample_index(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len, void *buf,
+ unsigned int size);
static int parse_destroy(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
unsigned int, char *, unsigned int);
static int comp_set_raw_index(struct context *, const struct token *,
unsigned int, char *, unsigned int);
+static int comp_set_sample_index(struct context *, const struct token *,
+ unsigned int, char *, unsigned int);
/** Token definitions. */
static const struct token token_list[] = {
/* Top level command. */
[SET] = {
.name = "set",
- .help = "set raw encap/decap data",
- .type = "set raw_encap|raw_decap <index> <pattern>",
+ .help = "set raw encap/decap/sample data",
+ .type = "set raw_encap|raw_decap <index> <pattern>"
+ " or set sample_actions <index> <action>",
.next = NEXT(NEXT_ENTRY
(SET_RAW_ENCAP,
- SET_RAW_DECAP)),
+ SET_RAW_DECAP,
+ SET_SAMPLE_ACTIONS)),
.call = parse_set_init,
},
/* Sub-level commands. */
.next = NEXT(next_item),
.call = parse_port,
},
+ [SET_SAMPLE_INDEX] = {
+ .name = "{index}",
+ .type = "UNSIGNED",
+ .help = "index of sample actions",
+ .next = NEXT(next_action_sample),
+ .call = parse_port,
+ },
+ [SET_SAMPLE_ACTIONS] = {
+ .name = "sample_actions",
+ .help = "set sample actions list",
+ .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
+ .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
+ (offsetof(struct buffer, port),
+ sizeof(((struct buffer *)0)->port),
+ 0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
+ .call = parse_set_sample_action,
+ },
[ACTION_SET_TAG] = {
.name = "set_tag",
.help = "set tag",
.next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
.call = parse_vc_conf,
},
+ [ACTION_SAMPLE] = {
+ .name = "sample",
+ .help = "set a sample action",
+ .next = NEXT(action_sample),
+ .priv = PRIV_ACTION(SAMPLE,
+ sizeof(struct action_sample_data)),
+ .call = parse_vc_action_sample,
+ },
+ [ACTION_SAMPLE_RATIO] = {
+ .name = "ratio",
+ .help = "flow sample ratio value",
+ .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_ARB
+ (offsetof(struct action_sample_data, conf) +
+ offsetof(struct rte_flow_action_sample, ratio),
+ sizeof(((struct rte_flow_action_sample *)0)->
+ ratio))),
+ },
+ [ACTION_SAMPLE_INDEX] = {
+ .name = "index",
+ .help = "the index of sample actions list",
+ .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
+ },
+ [ACTION_SAMPLE_INDEX_VALUE] = {
+ .name = "{index}",
+ .type = "UNSIGNED",
+ .help = "unsigned integer value",
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_sample_index,
+ .comp = comp_set_sample_index,
+ },
};
/** Remove and return last entry from argument stack. */
return len;
}
+static int
+parse_vc_action_sample(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len, void *buf,
+ unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_sample_data *action_sample_data = NULL;
+ static struct rte_flow_action end_action = {
+ RTE_FLOW_ACTION_TYPE_END, 0
+ };
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_sample_data = ctx->object;
+ action_sample_data->conf.actions = &end_action;
+ action->conf = &action_sample_data->conf;
+ return ret;
+}
+
+static int
+parse_vc_action_sample_index(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len, void *buf,
+ unsigned int size)
+{
+ struct action_sample_data *action_sample_data;
+ struct rte_flow_action *action;
+ const struct arg *arg;
+ struct buffer *out = buf;
+ int ret;
+ uint16_t idx;
+
+ RTE_SET_USED(token);
+ RTE_SET_USED(buf);
+ RTE_SET_USED(size);
+ if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
+ return -1;
+ arg = ARGS_ENTRY_ARB_BOUNDED
+ (offsetof(struct action_sample_data, idx),
+ sizeof(((struct action_sample_data *)0)->idx),
+ 0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
+ if (push_args(ctx, arg))
+ return -1;
+ ret = parse_int(ctx, token, str, len, NULL, 0);
+ if (ret < 0) {
+ pop_args(ctx);
+ return -1;
+ }
+ if (!ctx->object)
+ return len;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ action_sample_data = ctx->object;
+ idx = action_sample_data->idx;
+ action_sample_data->conf.actions = raw_sample_confs[idx].data;
+ action->conf = &action_sample_data->conf;
+ return len;
+}
+
/** Parse tokens for destroy command. */
static int
parse_destroy(struct context *ctx, const struct token *token,
if (!out->command)
return -1;
out->command = ctx->curr;
+ /* For encap/decap we need is pattern */
+ out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
+ sizeof(double));
+ return len;
+}
+
+/** Parse set command, initialize output buffer for subsequent tokens. */
+static int
+parse_set_sample_action(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+
+ /* Token name must match. */
+ if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+ return -1;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return len;
+ /* Make sure buffer is large enough. */
+ if (size < sizeof(*out))
+ return -1;
+ ctx->objdata = 0;
+ ctx->objmask = NULL;
+ ctx->object = out;
+ if (!out->command)
+ return -1;
+ out->command = ctx->curr;
+ /* For sampler we need is actions */
+ out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
+ sizeof(double));
return len;
}
return -1;
out->command = ctx->curr;
out->args.vc.data = (uint8_t *)out + size;
- /* All we need is pattern */
- out->args.vc.pattern =
- (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
- sizeof(double));
- ctx->object = out->args.vc.pattern;
+ ctx->object = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
+ sizeof(double));
}
return len;
}
return nb;
}
+/** Complete index number for set raw_encap/raw_decap commands. */
+static int
+comp_set_sample_index(struct context *ctx, const struct token *token,
+ unsigned int ent, char *buf, unsigned int size)
+{
+ uint16_t idx = 0;
+ uint16_t nb = 0;
+
+ RTE_SET_USED(ctx);
+ RTE_SET_USED(token);
+ for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
+ if (buf && idx == ent)
+ return snprintf(buf, size, "%u", idx);
+ ++nb;
+ }
+ return nb;
+}
+
/** Internal context. */
static struct context cmd_flow_context;
return mask;
}
-
+/** Dispatch parsed buffer to function calls. */
+static void
+cmd_set_raw_parsed_sample(const struct buffer *in)
+{
+ uint32_t n = in->args.vc.actions_n;
+ uint32_t i = 0;
+ struct rte_flow_action *action = NULL;
+ struct rte_flow_action *data = NULL;
+ size_t size = 0;
+ uint16_t idx = in->port; /* We borrow port field as index */
+ uint32_t max_size = sizeof(struct rte_flow_action) *
+ ACTION_SAMPLE_ACTIONS_NUM;
+
+ RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
+ data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
+ memset(data, 0x00, max_size);
+ for (; i <= n - 1; i++) {
+ action = in->args.vc.actions + i;
+ if (action->type == RTE_FLOW_ACTION_TYPE_END)
+ break;
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ size = sizeof(struct rte_flow_action_mark);
+ rte_memcpy(&sample_mark[idx],
+ (const void *)action->conf, size);
+ action->conf = &sample_mark[idx];
+ break;
+ case RTE_FLOW_ACTION_TYPE_COUNT:
+ size = sizeof(struct rte_flow_action_count);
+ rte_memcpy(&sample_count[idx],
+ (const void *)action->conf, size);
+ action->conf = &sample_count[idx];
+ break;
+ case RTE_FLOW_ACTION_TYPE_QUEUE:
+ size = sizeof(struct rte_flow_action_queue);
+ rte_memcpy(&sample_queue[idx],
+ (const void *)action->conf, size);
+ action->conf = &sample_queue[idx];
+ break;
+ default:
+ printf("Error - Not supported action\n");
+ return;
+ }
+ rte_memcpy(data, action, sizeof(struct rte_flow_action));
+ data++;
+ }
+}
/** Dispatch parsed buffer to function calls. */
static void
uint16_t proto = 0;
uint16_t idx = in->port; /* We borrow port field as index */
+ if (in->command == SET_SAMPLE_ACTIONS)
+ return cmd_set_raw_parsed_sample(in);
RTE_ASSERT(in->command == SET_RAW_ENCAP ||
in->command == SET_RAW_DECAP);
if (in->command == SET_RAW_ENCAP) {
git.droids-corp.org / dpdk.git / commitdiff